.footer ul {
  border-top: 0.1rem solid #ccc;
  width: 100%;
  height: 5rem;
  display: flex;
  justify-content: space-around;
  align-items: center;
}

.footer ul a {
  flex: 1;
  text-align: center;
}

.active {
  color: red;
  font-weight: bold;
}
